/* 顶部样式要固定一下 */
body {
  padding-top: 50px;
  font-family: "Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Hiragino Sans GB W3",
  "Microsoft YaHei UI","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
}

.sub-header {
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

/* 底部样式 */
.footer {
    color: #777;
    padding: 30px 0;
    border-top: 1px solid #e5e5e5;
    margin-top: 70px;
}

.footer-top .about > div h4 {
    color: #563d7c;
    font-size: 16px;
}

.footer a {
    color: #777;
}